英语词汇“lights out”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	lights out
释义	lights out 1. Chiefly Mil. a signal, usually by drum or bugle, that all or certain camp or barracks lights are to be extinguished for the night. 2. bedtime. [1865-70]
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